ON the thirteenth of May, 1770, Paris celebrated the wedding of the Dauphin or Prince Royal Louis Aguste, grandson of Louis XV. still reigning, with Marie-Antoinette, Archduchess of Austria. The entire population flocked towards Louis XV. Place, where fireworks were to be let off. A pyrotechnical display was the finish to all grand public ceremonies, and the Parisians were fond of them although they might make fun. The ground was happily chosen, as...